How to pass a querystring value from AWS API Gateway to a Lambda C# function

Question

I have a C# method which I have successfully published as an AWS Lambda function. It looks like this:

public class MyClass
{
    public async Task

        

Answer 1

You need to configure the url query string parameter for your request.

1. go to API gateway

2. click on your appropriate method i.e. GET method

3. go to Method Execution

4. In method execution , select URL Query String Parameter.

5. Add query String parameter like paramA, paramB

6. Now go to Integration Request Tab

7. Choose Body Mapping Template, content type application/json

8. Generate Template like below

   {
    "paramA":  "$input.params('paramA')",
    "paramB":  "$input.params('paramB')"
   }
   

9. Accept this key value in pair in lamda function.

hope this will be helpful.